on hair analysis by the fbi have both received innocence. he's precluded by law from commenting on the pending case. >> we know of three cases where hair analysis is discredited and wrongful convictions in d.c. are there going to be anymore? >> it's possible, brian, and that is because the u.s. attorney's office and the justice department launched an extensive review into the 60s, as we're told, to look at hair analysis cases. back then, the fbi had's view of hair analysis that doesn't work and the dna is proving that and there might be other people sent to prison on hair analysis and that is flawed. >>> the news edge on d.c. and nine members are behind jail tonight. the so-called shellout game robbed people and beat up their victims. investigators say many of the crimes are carried out in china town and some other parts of the city. there could be more arrests. >>> a big story, the investigation into the deadly consulate attack in libya. he lied and that is how they started off a many of them shouting. >> reporter: both sides agreed that ben ghazi was a tragedy and they want to